Guardian Angel [Alpha Edition] Kaladesh Prerelease Promos It can't be regenerated

It can't be regenerated

When Wall of Omens enters the battlefield

Whenever Lava Runner becomes the target of a spell or ability

Set: Scars of Mirrodin Type: Artifact Rarity: Rare Cost: {3} Imprint — When Semblance Anvil enters the battlefield

Set: Eventide Type: Creature — Faerie Wizard Rarity: Rare Cost: {3}{U} Flying

Guardian Angel [Alpha Edition] Kaladesh Prerelease Promos It can't be regeneratedSet: Alpha Edition Type: Instant Rarity: Common Cost: {X}{W} Prevent the next X damage that would be dealt to any target this turn. Until end of turn, you may pay {1} any time you could cast an instant. If you do, prevent the next 1 damage that would be dealt to that permanent or player this turn.